ought to tow
Regular verb: tow - towed- towed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to tow
you ought to tow
he ought to tow
we ought to tow
you ought to tow
they ought to tow 	I ought to be towing
you ought to be towing
he ought to be towing
we ought to be towing
you ought to be towing
they ought to be towing	I ought to have towed
you ought to have towed
he ought to have towed
we ought to have towed
you ought to have towed
they ought to have towed	I ought to have been towing
you ought to have been towing
he ought to have been towing
we ought to have been towing
you ought to have been towing
they ought to have been towing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to tow
you ought not to tow
he ought not to tow
we ought not to tow
you ought not to tow
they ought not to tow 	I ought not to towing
you ought not to towing
he ought not to towing
we ought not to towing
you ought not to towing
they ought not to towing	I ought not to have towed
you ought not to have towed
he ought not to have towed
we ought not to have towed
you ought not to have towed
they ought not to have towed	I ought not to have been towing
you ought not to have been towing
he ought not to have been towing
we ought not to have been towing
you ought not to have been towing
they ought not to have been towing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I tow?
ought to you tow?
ought to he tow?
ought to we tow?
ought to you tow?
ought to they tow? 	ought to I be towing?
ought to you be towing?
ought to he be towing?
ought to we be towing?
ought to you be towing?
ought to they be towing? 	ought to I have towed?
ought to you have towed?
ought to he have towed?
ought to we have towed?
ought to you have towed?
ought to they have towed? 	ought to I have been towing?
ought to you have been towing?
ought to he have been towing?
ought to we have been towing?
ought to you have been towing?
ought to they have been towing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to tow?
ought you not to tow?
ought he not to tow?
ought we not to tow?
ought you not to tow?
ought they not to tow? 	ought I not to be towing?
ought you not to be towing?
ought he not to be towing?
ought we not to be towing?
ought you not to be towing?
ought they not to be towing? 	ought I not to have towed?
ought you not to have towed?
ought he not to have towed?
ought we not to have towed?
ought you not to have towed?
ought they not to have towed? 	ought I not to have been towing?
ought you not to have been towing?
ought he not to have been towing?
ought we not to have been towing?
ought you not to have been towing?
ought they not to have been towing?